<div class="row">
  <div class="col-lg-4" *ngFor="let s of sl" >
      <div class="text-center"><img class="rounded-circle" src="{{s.img}}" alt="Generic placeholder image" width="150" height="100">
        <h5>{{s.title}}</h5></div>
      <p>{{s.summary}}</p>
      <div class="text-center"><button type="button" class="btn btn-outline-info"  (click)="toPageview(s.singlepageid)">查看详细</button></div>
      <!-- <p><a class="btn btn-secondary" (click)="toPageview()" role="button">查看详细 &raquo;</a></p> -->
    </div><!-- /.col-lg-4 -->
</div>

